Global Patent Index - EP 0356197 B1

EP 0356197 B1 19951102 - Process conditions for operation of ignition catalyst for natural gas combustion.

Title (en)

Process conditions for operation of ignition catalyst for natural gas combustion.

Title (de)

Prozessbedingungen für den Betrieb eines Zündungskatalysators für die Verbrennung von Erdgas.

Title (fr)

Conditions du procédé d'opération d'un catalyseur d'allumage pour la combustion de gaz naturel.

Publication

EP 0356197 B1 19951102 (EN)

Application

EP 89308490 A 19890822

Priority

US 23466088 A 19880822

Abstract (en)

[origin: EP0356197A1] A method for operating a palladium oxide containing catalytic combustor useful, e.g., for powering a gas turbine. The method involves maintaining control of the temperature within the combustor in such a manner as to insure the presence of palladium oxide. By maintaining the temperature below about 800 DEG C decomposition of palladium oxide into metallic palladium is avoided and high catalytic activity is retained. Regeneration of catalyst following inactivation resulting from an over-temperature is accomplished by using a heat soak in the temperature range of about 530 DEG C-650 DEG C.

IPC 1-7

F23R 3/40; F23C 11/00

IPC 8 full level

B01J 23/96 (2006.01); B01J 38/12 (2006.01); F23C 13/00 (2006.01); F23N 1/00 (2006.01); F23R 3/40 (2006.01)

CPC (source: EP US)

B01J 19/2485 (2013.01 - EP US); F23C 13/00 (2013.01 - EP US); F23R 3/40 (2013.01 - EP US); B01J 2219/00063 (2013.01 - EP US); B01J 2219/002 (2013.01 - EP US); B01J 2219/00231 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE CH DE ES FR GB GR IT LI LU NL SE

DOCDB simple family (publication)

EP 0356197 A1 19900228; EP 0356197 B1 19951102; AT E129799 T1 19951115; CA 1317212 C 19930504; DE 68924685 D1 19951207; DE 68924685 T2 19960530; ES 2080748 T3 19960216; GR 3018139 T3 19960229; JP 2818446 B2 19981030; JP H0285611 A 19900327; US 4893465 A 19900116

DOCDB simple family (application)

EP 89308490 A 19890822; AT 89308490 T 19890822; CA 608870 A 19890821; DE 68924685 T 19890822; ES 89308490 T 19890822; GR 950403257 T 19951121; JP 21425089 A 19890822; US 23466088 A 19880822